REPAIR/ MAINT TO ROADS AND BERMS OF OTM ACCN AT SE FALLS UNDER GE SHILLONG

Repair to potholes any depth, not exceeding 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc., cutting around edges to at least 25 mm in depth, making good by applying tack coat at the rate of 5 kg per 10 Sqm, putting in bituminous macadam well rammed (including supply of bituminious carpet, binder and chhipping) and sealed with bitumen 9.8 kg per 10 sqm blinded with 0.09 cum stone chippings, 6.3 mm size depth of pot holes exc 30mm and rolled and compacted with power roller 8 to 12 tonnes to required camber and gradient complete all as specified and as directed.

M&L for preparation of existing black top by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/tack coat with bituminous primer at 5kg per 10 sq meters of paving bitumen (VG10) complete all as specified and directed.

Material and labour for bituminous premixed semi-dense asphaltic concrete, 40mm consolidated thickness using 5.5% paving bitumen (VG 30 Grade) binder content any penetration by weight of total mix, mixed in central computerized hot mix plant and laid using mechanical self propelled paver and rolled and compacted with 8 to 12 tonne power roller to uniform surfaces with required camber and gradient complete all as specified and as directed. Note:- Semi dense asphaltic bituminous concrete shall be designed as per design mix. Contractor shall quote his unit rate considering the bitumen contents as 5.5 %. Any variation in binder content on minus side shall be adjusted at the rate of ₹95.00 per KG of binder. No adjustment in price shall be made if the variation is on plus side. "

Material and labour for preparing bituminous surfaces of road and marking 2.5mm thick centre lines stop line dashe arrow etc and the like not exceeding 10cm wide on road pavement with hot applied thermo plastic road marking paint with reflectorizing glass beads on bituminious surface @ 250gms/ sqm area as per IRC: 35- 1997 of approved colour conforming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

S&F in repair cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed.

S & F in repair metal tubular delineators (road way indicators) made out of ABS round body fitted with 2 Nos of 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm mild steel pipe of 600 mm height duly power coated and thermo plastic elastomers 3 bands of green, red and yellow reflector radium tape of 25 mm wide strip with anti theft steel net for reflector protection including embedded 200 mm below ground level including excavation and PCC M15(Nominal Mix) (150x150x300mm) with using 20 mm graded stone aggregate in foundation and making good surface complete all as specified and as directed.

Supply and fixing in repair solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd, 3 pieces each side and total 6 pieces are used for high brightness and backup for 12 hours completed as per manufactures instructions etc complete all as specified and as directed.

Supply and fixing in repair ABS plastic PU material rubber speed bump black and yellow colour of size 500 mm X 350 mm X 74 mm with both side aluminium plated high reflective reflectors anti skid UV resistance moisture and temperature using anchor boolt and epoxy mortar grout complete all as specified and directed.

S&F in repair traffic convex mirror of of 60cm dia having 130 degree viewing angle made of polycarbonate material , brim and back holding plate is made of metal/FRB along with pole mounted brackets and pole 60mm dia made with galvanised steel pipe of suitable length fixed to the ground by means of PCC 1:2:4 type B2 (using 40mm dia graded stone aggregate) in foundation/filling (size 50cmx50cmx60cm) all as specified and as and as directed.

S&F in repair stainless steel circular tube of 304 exterior grade quality in frame work of sign board welded vertical/horizontally, for 60mm outer dia of length 6.2m, stainless steel tube 40mm outer dia of length 6.2m (top ends to be closed with flat stainless steel plate of equal dia) and 15mm sq pipe (welded at the botton on both side) of length fixed with aluminum composite panel (ACP) board of thickness not less than 3mm fixed alongwith self adhesive retro reflective sheet of exterior grade quality includes engraving/itching letter/ logo design of any description as required complete all as specified and directed.